Question

if one parent is homozygous for black hair and the other parent to homozygous for blonde hair, what are the chances that their children will have blonde hair? write the punnett square.

Answer 1

B B
b Bb Bb
b Bb Bb

genotype

0% - for homozygous blonde
100% - for heterzygous blonde
0% - homozygous black

phenotype

50% - black
50% - blonde

Answer 2

Find the attachment for the punnett square:-